package com.liliudong.template.generator.common;

import lombok.Getter;

/**
 * @author ldli5
 * @classname R
 * @date 2024/6/18-13:59
 */
@Getter
public class R<T> {

	private static final String SUCCESS = "success";
	public static final String ERROR = "error";

	private final T data;
	private final String msg;
	private final int code;

	private R(T data, String msg, int code) {
		this.data = data;
		this.msg = msg;
		this.code = code;
	}

	public static <T> R<T> ok(T data, String msg, int code) {
		return new R<>(data, msg, code);
	}

	public static <T> R<T> ok(T data, String msg) {
		return ok(data, msg, 0);
	}

	public static <T> R<T> ok(T data) {
		return ok(data, SUCCESS);
	}

	public static <T> R<T> ok() {
		return ok(null);
	}

	public static <T> R<T> error(String msg, int code) {
		return new R<>(null, msg, code);
	}

	public static <T> R<T> error(String msg) {
		return error(msg, -1);
	}

	public static <T> R<T> error(int code) {
		return error(ERROR, code);
	}

}
